Vinchy AI Review · Jeans

BOS710XX-SH Shizen 18oz Shibuki Chestnut Selvedge Denim

Samurai's jeans release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.

Tagged at $325, quality lands at 90/100, comfort at 50/100, and sustainability at 90/100 for discerning shoppers.

Price · $325
Quick take: BOS710XX-SH Shizen 18oz Shibuki Chestnut Selvedge Denim from Samurai delivers 90/100 craftsmanship, 50/100 comfort, and 90/100 sustainability for jeans seekers.
  • Brand · Samurai
  • Category · Jeans
BOS710XX-SH Shizen 18oz Shibuki Chestnut Selvedge Denim hero visual

AI scorecard

What matters most for shoppers researching this piece right now.

Verdict: BOS710XX-SH Shizen 18oz Shibuki Chestnut Selvedge Denim by Samurai balances 90/100 build, 50/100 wearability, and 90/100 responsibility—solid for jeans seekers wanting a rounded profile.
90 Quality

Craftsmanship, stitching, and long-term durability.

50 Comfort

Movement, breathability, and day-long wear.

90 Sustainability

Environmental impact and responsible sourcing.

Brand Samurai
Price $325 $445

Attribute deep dive

We break down what drove each score so you can weigh trade-offs.

Quality Analysis 90/100

This denim is built for the long haul, featuring an extremely heavy 18oz Sasayama selvedge denim fabric and robust construction details like chain-stitched hems and hidden back pocket rivets, which significantly enhance tear resistance at stress points. The use of custom branded iron buttons further suggests a commitment to quality hardware over cheaper alternatives.

Comfort Assessment 50/100

This denim is made from 100% cotton, which offers a natural feel, but the 18oz weight and lack of stretch suggest a rigid, heavyweight garment that may restrict movement. The fit is described as a Slim Straight, which, combined with the heavy fabric, could feel restrictive.

Sustainability Impact 90/100

This denim is a sustainability standout, featuring homegrown Japanese cotton and dyed using Kuri Tamba, a natural dye derived from Tamba Chestnut skins, which are grown in the same area as the cotton. The entire process, from seed to stitch, is local to Japan, demonstrating a strong commitment to reducing transport emissions and supporting local agriculture.

Measurement breakdown

Measurements across available sizes.

SizeWaistThighKneeLeg OpeningInseamRise
3485.1 cm62 cm23.1 cm20.3 cm88.9 cm27.9 cm
32
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31
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38
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
30
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
36
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
35
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
33
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
40
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.

Garment details

Need-to-know info pulled from the retailer’s description, sizing notes, and care callouts.

Introducing the Shizen Selvedge Denim, the first collaboration between Samurai Jeans and Blue Owl. This collection combines Samurai's homegrown "Cotton Project" cotton with a range of natural overdyes, made exclusively for Blue Owl. Translated to "Splash", the Shibuki dye features the same Tamba chestnut dye found in the Kuri variant, with a lighter exposure resulting in a khaki-beige color. Dyed using Kuri Tamba, a dye derived from Tamba Chestnut skins. The chestnuts used to dye this fabric are grown in the same area as the cotton for this series.Grown, harvested, and woven in Japan, this collector's edition denim was originally conceptualized as a passion-project by Samurai Jeans founder Toru Nogami to produce a completely made in Japan denim from seed to stitch. Fittingly named the "Samurai Cotton Project," this 18oz selvedge denim sports a highly-visible slub and nep. The jeans come packed with symbolism referencing the brand's traditional warrior ethos including special edition iron buttons, jacquard pocket bags, back pocket rivets, and a custom co-branded leather patch.

Blue Owl exclusive Woven with homegrown Japanese cotton Shibuki Tamba chestnut overdye 18oz Sasayama selvedge denim, rinsed to remove shrinkage Samurai's Slim Straight fit has a medium rise, moderate room in the thigh, and a slight taper through the legs. Custom branded leather patch Hidden coin pocket selvedge Custom woven jacquard pocket bags Button fly with custom branded iron buttons Hidden back pocket rivets Raised belt loops Chain stitched hems Brown selvedge line 100% cotton Made in Japan

Need-to-know
  • Brand: Samurai
  • Category: Jeans
  • Price: $325
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